add bind checkboxes example

2025-12-21 20:07:04 +00:00 · 2020-09-01 11:39:57 +03:00
parent dbeb7bfb73
commit c7157f1c92
4 changed files with 56 additions and 1 deletions
--- a/_examples/request-body/read-form/checkboxes/main.go
+++ b/_examples/request-body/read-form/checkboxes/main.go
@@ -0,0 +1,32 @@
+package main
+
+import "github.com/kataras/iris/v12"
+
+func main() {
+	app := iris.New()
+	app.RegisterView(iris.HTML("./templates", ".html"))
+
+	app.Get("/", showForm)
+	app.Post("/", handleForm)
+
+	app.Listen(":8080")
+}
+
+func showForm(ctx iris.Context) {
+	ctx.View("form.html")
+}
+
+type formExample struct {
+	Colors []string `form:"colors[]"` // or just colors, it'll work as expected.
+}
+
+func handleForm(ctx iris.Context) {
+	var form formExample
+	err := ctx.ReadForm(&form)
+	if err != nil {
+		ctx.StopWithError(iris.StatusBadRequest, err)
+		return
+	}
+
+	ctx.JSON(iris.Map{"Colors": form.Colors})
+}
--- a/_examples/request-body/read-form/checkboxes/templates/form.html
+++ b/_examples/request-body/read-form/checkboxes/templates/form.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Select a color</title>
+</head>
+<body>
+    <form action="/" method="POST">
+        <p>Select one or more colors</p>
+    
+        <label for="red">Red</label>
+        <!-- name can be "colors" too -->
+        <input type="checkbox" name="colors[]" value="red" id="red">
+        <label for="green">Green</label>
+        <input type="checkbox" name="colors[]" value="green" id="green">
+        <label for="blue">Blue</label>
+        <input type="checkbox" name="colors[]" value="blue" id="blue">
+        <input type="submit">
+    </form>
+</body>
+</html>